Lubricator.



H. E. comm.

` LUBEIGATOB. APPLIOATLIOR FILED JUNE 2q, 1909;y 2222. Patented A111129, 1912.

2 SHEETS-SHEET 1.

Vgn/antrag Hilf. -COFFBL LUBRIGATOB. APPLIDATION FILED JUNE 26, 1909.

1,022,622 Patented Apr. 9, 1912.

2 SHEETS-SHEET' 2.

gyda employed COMPANY, OF DETROIT,

Application ed .Tune 2S, lS.

ator of Whvh fh@ 'following i :1 spew muon, reference bemg hml Hlm-em in the mconq'mnjfing drawings. The nfenfm lrelates to lubrimin ems. and mom pm'clhwly m he empog'ed fm' mniunning n cough: Gf the luliucnnf in :1 Chaume?, Such as the Crank inse. IQgmfdless of ih@ pressure in hs Chamof n the drawing-Figure l a seciona. elevation of fm engine to which my improve! mcns are apped; Fig. 2 is im elemicn of the deremial pump fm' feeding# in :md fmt tie o: Fig'. 3 is a ongtudizm section 'here01: :md Fig'. 4 is if.. bwon smf, moded crffx'trnef-/ql.

n th@ p1- mon to lub engine by in hs lmfe p0 ICHIGADL ICHIGAE, A CO1?, CRATE:

Specification of Letters Patent.

ASSIGNO nlm paSsage connecting with a. and D is ih@ oule @Wage so as o manain n. ich.. red.

is n sul) he nhe? gems.

(EUC

m a phmgm' and maintaining the compression therein. Width than the other, 'for the purpose de- 3. In a lubricating System, the oonbinascribed. tion with a chamber containing the lubri- In testimony whereof I aflix my signa- 5 cant, having inlet and outlet conduits cony ture in presence of two Witnesses.

nectecl therewith, of a differential pump for HOVARD E. COlTFlN. SimultaneoushT propelling the lubricant in l \Vitnsses:

brioant Within said crank case While also i gears, one of said gears being of lesser in the inlet and outlet conduits, said pump NELLE KINSELXLA, Comprising a plurality of intermeslung HARRY GRAHAM. 

